Exposure
ID
GRAVI.2023-05-24T08:58:48.446_1
Header ID
GRAVI.2023-05-24T08:58:48.446
Date updated
2023-05-24 09:11:08 UTC+0000
Release date
2023-05-24 08:58:48 UTC+0000
UTC Start
2023-05-24 08:58:48.446
UTC End
2023-05-24 09:04:48.446
MJD Start
60088.37417183
MJD End
60088.3783384967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002841
Ambient temperature (°C)
10.14
Seeing (arcsec)
0.89
Observation
ID
55512
Category
calibrator
Program ID
111.24JN.001
Program Title
ELUCIDATING THE EVOLUTIONARY CONNECTIONS BETWEEN NITROGEN- AND CARBON-RICH WOLF-RAYET STARS
Program Type
Normal
PI / COI
SANA/ SHENAR/ BODENSTEINER/ BORDIER/ DSILVA/ FROST/ LANGER/ LE BOUQUIN/ MAHY/ MÉRAND/ PATRICK/ REGGIANI/ TRAMPER/ VILLASEÑOR
Target
ID
41117
Name
HD_172013
RA
279.485747
DEC
-2.59065
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.0460 74.8610 120.3000 120.9000
A0-J2 114.9540 113.2890 94.2000 94.4000
A0-K0 121.7180 120.6370 72.7580 72.6700
G1-J2 57.3650 57.1150 58.6000 58.5000
G1-K0 89.9760 90.1130 34.2000 34.3990
J2-K0 44.5650 44.5880 2.0600 2.8200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24JN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60088.37417183
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_172013
HIERARCH ESO INS SOBJ NAME HD_172013
RA 279.485747
DEC -2.59065
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 76.046
HIERARCH ESO ISS PBL12 END 74.861
HIERARCH ESO ISS PBLA12 START 120.3
HIERARCH ESO ISS PBLA12 END 120.9
HIERARCH ESO ISS PBL13 START 114.954
HIERARCH ESO ISS PBL13 END 113.289
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.4
HIERARCH ESO ISS PBL14 START 121.718
HIERARCH ESO ISS PBL14 END 120.637
HIERARCH ESO ISS PBLA14 START 72.758
HIERARCH ESO ISS PBLA14 END 72.67
HIERARCH ESO ISS PBL23 START 57.365
HIERARCH ESO ISS PBL23 END 57.115
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 89.976
HIERARCH ESO ISS PBL24 END 90.113
HIERARCH ESO ISS PBLA24 START 34.2
HIERARCH ESO ISS PBLA24 END 34.399
HIERARCH ESO ISS PBL34 START 44.565
HIERARCH ESO ISS PBL34 END 44.588
HIERARCH ESO ISS PBLA34 START 2.06
HIERARCH ESO ISS PBLA34 END 2.82
HIERARCH ESO ISS AMBI TAU0 START 0.002841
HIERARCH ESO ISS AMBI TAU0 END 0.002841
HIERARCH ESO ISS AMBI TEMP 10.14
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.89